Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10047885 | Slip on groove coupling with multiple sealing gasket | Douglas Compton | 2018-08-14 |
| 10036493 | Slip on groove coupling with multiple sealing gasket | Douglas Compton | 2018-07-31 |